“The Gates Excitation” – Pictured: Rajesh Koothrappali (Kunal Nayyar), Howard Wolowitz (Simon Helberg), Bernadette (Melissa Rauch), Sheldon Cooper (Jim Parsons), Amy Farrah Fowler (Mayim Bialik), Leonard Hofstadter (Johnny Galecki) and Penny (Kaley Cuoco). Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Also, Leonard, Koothrappali, and Wolowitz do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools prank, on THE BIG BANG THEORY, Thursday, March 29 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Erik Voake/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved¿.

Credit: LEGO.com

“The Gates Excitation” – Pictured: Rajesh Koothrappali (Kunal Nayyar), Howard Wolowitz (Simon Helberg), Bernadette (Melissa Rauch), Sheldon Cooper (Jim Parsons), Amy Farrah Fowler (Mayim Bialik), Leonard Hofstadter (Johnny Galecki) and Penny (Kaley Cuoco). Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Also, Leonard, Koothrappali, and Wolowitz do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools prank, on THE BIG BANG THEORY, Thursday, March 29 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Erik Voake/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved.

“Crazy Hair and a Teeny Tiny Part of Canada” — Christy has trouble enjoying her sober birthday when she learns her sponsor, Nora (Yvette Nicole Brown), is moving away. Also, an argument leads Bonnie and Adam to make a hasty decision, on the sixth season finale of MOM, Thursday, May 9 (9:01-9:30 PM, ET/PT) on the CBS Television Network. Pictured L to R: Allison Janney as Bonnie and William Fichtner as Adam. Photo: Tyler Golden/Warner Bros. Entertainment Inc. © 2019 WBEI. All rights reserved.

GREY’S ANATOMY – Worlds will collide in Seattle once again, as ABC is set to air a TGIT crossover event on Thursday, May 2, featuring all-new episodes of “Grey’s Anatomy” and “Station 19” from 8:00-10:00 p.m. EDT. The TGIT crossover event kicks off with an all-new episode of “Grey’s Anatomy,” entitled “What I Did for Love,” where Maggie treats one of Station 19’s own, and Jo learns a hard lesson. Meanwhile, when working with a family seeking asylum, Meredith makes a call that could jeopardize her career on “Grey’s Anatomy,” THURSDAY, MAY 2 (8:00-9:01 p.m. EDT), on The ABC Television Network. (ABC/Scott Everett White)
JASON GEORGE, JAINA LEE ORTIZ, BORIS KODJOE, BRETT TUCKER, JAKE BORELLI, KELLY MCCREARY, KEVIN MCKIDD

“The Paintball Scattering” – Pictured: Amy Farrah Fowler (Mayim Bialik), Sheldon Cooper (Jim Parsons), Leonard Hofstadter (Johnny Galecki) and Penny (Kaley Cuoco). Penny and Leonard organize a paintball game that results in mayhem when Sheldon is jealous of Amy. Also, Koothrappali catches Anu with her ex-boyfriend and Stuart doesn’t want to move in with Denise, on THE BIG BANG THEORY, Thursday, Jan. 3 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2018 WBEI. All rights reserved.

LAW & ORDER: SPECIAL VICTIMS UNIT — “Dearly Beloved” Episode 2019 — Pictured: (l-r) Shiri Appleby as Kitty Bennett, Mariska Hargitay as Lieutenant Olivia Benson, Josephine Huang as Heidi — (Photo by: Virginia Sherwood/NBC)

Supernatural — “Ouroboros” — Image Number: SN1414B_0002b.jpg — Pictured (L-R): Alexander Calvert as Jack and Philippe Bowgen as Noah Ophis — Photo: Shane Harvey/The CW — © 2019 The CW Network, LLC. All Rights Reserved.

“The Paintball Scattering” – Pictured: Amy Farrah Fowler (Mayim Bialik), Sheldon Cooper (Jim Parsons), Leonard Hofstadter (Johnny Galecki) and Penny (Kaley Cuoco). Penny and Leonard organize a paintball game that results in mayhem when Sheldon is jealous of Amy. Also, Koothrappali catches Anu with her ex-boyfriend and Stuart doesn’t want to move in with Denise, on THE BIG BANG THEORY, Thursday, Jan. 3 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2018 WBEI. All rights reserved.

“The D & D Vortex” — Pictured: Wil Wheaton (Himself), William Shatner (Himself) and Kareem Abdul-Jabbar (Himself). When the gang finds out Wil Wheaton hosts a celebrity Dungeons and Dragons game involving William Shatner, Joe Manganiello, Kareem Abdul-Jabbar and Kevin Smith, deception and betrayal are the path to make it to the one open seat, on THE BIG BANG THEORY, Thursday, Feb. 21 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS ©2019 CBS Broadcasting, Inc. All Rights Reserved